如图所示的电路中若只需要灯l1亮则需要闭合开关 要使灯lll2串联则应只闭合开关 要使灯l1l2并联则应闭合开关．——青夏 Sketch Coloring Page

如图所示的电路中若只需要灯l1亮则需要闭合开关 要使灯lll2串联则应只闭合开关 要使灯l1l2并联则应闭合开关．——青夏 Template

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More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #5219 Zayn Malik by Amila Madhushanaka

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anonymous
sketch #5219 Zayn Malik by Amila Madhushanaka

sketch #3280 Adventure Time by Alina Danielle

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anonymous
sketch #3280 Adventure Time by Alina Danielle

sketch #5137 Happy Halloween! by Guillaume Ballieu

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anonymous
sketch #5137 Happy Halloween! by Guillaume Ballieu

sketch #1219

anonymous

anonymous
sketch #1219

sketch #2797 Homer by Na Ruro

Na Ruro
sketch #2797 Homer by Na Ruro

sketch #3986

anonymous

anonymous
sketch #3986

sketch #1453

anonymous

anonymous
sketch #1453

sketch #1652

anonymous

anonymous
sketch #1652

sketch #3208 ELETR by Raimundo Santos

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anonymous
sketch #3208 ELETR by Raimundo Santos

sketch #5054 Angelina Jolie by Hailey So Pretty

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anonymous
sketch #5054 Angelina Jolie by Hailey So Pretty

sketch #5156 Angry Bird by Roberto Castro Colimil

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anonymous
sketch #5156 Angry Bird by Roberto Castro Colimil

sketch #4471 Brother Bear by Samuel Roberto

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anonymous
sketch #4471 Brother Bear by Samuel Roberto

sketch #3667

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anonymous
sketch #3667

sketch #3000

anonymous

anonymous
sketch #3000

sketch #1430

Laura Agapi Asnicar
sketch #1430

sketch #2895 Hulk by Dmitry Cherepanin

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anonymous
sketch #2895 Hulk by Dmitry Cherepanin

sketch #953

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anonymous
sketch #953

sketch #2464 Spongebob by sketchmaster

sketchmaster
sketch #2464 Spongebob by sketchmaster

sketch #778

Benjo Arellano
sketch #778

sketch #2781

Smile Better
sketch #2781

sketch #2197

anonymous

anonymous
sketch #2197

sketch #949 jbj

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anonymous
sketch #949 jbj

sketch #4995

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anonymous
sketch #4995

sketch #5371 Senorita by Adrian Matosek

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anonymous
sketch #5371 Senorita by Adrian Matosek

sketch #4710

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anonymous
sketch #4710

sketch #1669

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anonymous
sketch #1669

sketch #5270 Fresh prince by Fatér Szilvia

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anonymous
sketch #5270 Fresh prince by Fatér Szilvia

sketch #643 Happy Valentines

Tom Kelly
sketch #643 Happy Valentines

sketch #2884 Robot Shimun Yeyo Ahmed

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anonymous
sketch #2884 Robot Shimun Yeyo Ahmed

sketch #3567 Worried Girl by Juvenilia Alexandrino

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sketch #3567 Worried Girl by Juvenilia Alexandrino

tomski如图所示的电路中若只需要灯l1亮则需要闭合开关 要使灯lll2串联则应只闭合开关 要使灯l1l2并联则应闭合开关 coloring

如图所示的电路中，电源电压保持不变。闭合开关S后，�片P从b端移动到a端的过程，电压表示数U与电流表示数I的关系图像如图所示。下列说法正确的是（ sketch template

如图所示的电路中若要使灯L1和L2组成并联电路应闭合开关 应断开开关 A．S2S3S1B．S1S3S2C．S1S2S3——青 sketch template

如图所示的电路中若同时闭合开关S1和S3、断开S2电阻R1与R2是 的若只闭合开关S2电阻R1和R2是 的均选填 sketch template

如图所示，电源电压恒为18V，定值电阻R1=20Ω，�动变阻器R2标有“40Ω 05A”，电流表A的量程为006A，电压表量程为0 sketch template

根据如图甲所示的电路图将图乙中的各元件连接起来若开关S闭合后通过电流表的电流为0 8A通过灯L1的电流为0 5A则电流表的示数应是 sketch template

如图1所示的电路中R1为定值电阻R2为�动变阻器电源电压不变．闭合开关S后�片P从a端移动到b端电流表示数I与电压表示数U的变化关系 sketch template

如图所示的电路中电源的电压保持不变R1为定值电阻R2为�动变阻器闭合开关S�片P�右移动时则A．电流表A的示数变大B．电压表V的示 sketch template

1如图甲所示电路中要使灯L1和L2连接成并联电路应闭合S2S3同时断开开关S1要使两灯连接成串联电路应闭合开关S1同时断开开关 sketch template

题目如图所示的电路中电源电压为 6V且保持不变�动变阻器 R 的规格为“40Ω 1A 定值电阻 R1的规格为“10Ω 05A 只 sketch template

百度教育 sketch template

如图所示电路闭合开关S两个灯泡都不亮电流表指针几乎不动而电压表指针有明显偏转该电路的故障可能是 A．电流表坏了或未接好 B．从点a sketch template

如图所示的电路中电源电压保持不变R为定值电阻当开关闭合时标有“6V 3W 的小灯泡L恰好正常�光若保持R不变将L换成另一只标有 sketch template

如图所示的电路为演示自感现象的实验电路若闭合开关S电流达到稳定后通过线圈L的电流为I1通过小灯泡L2的电流为I2小灯泡L2处于正常 sketch template

如图所示的电路中理想变压器的两端共接有4只规格相同的灯泡在开关S闭合的情况下4只灯泡的亮度相同若将开关S断开灯泡都不会损坏则 sketch template

如图所示在电磁继电器的低压控制电路上安装一个温度热敏元件当温度降低时低压控制电路断开当温度升高时低压控制电路接通在工作电路安装一个 sketch template

如图所示电路要使灯泡L1和L2组成串联电路应该 A．只闭合S3B．只闭合S2C．同时闭合S1和S2D．同时闭合S1和S3——青夏教育 sketch template

如图所示电路中S1闭合S2断开L1L2是两个完全相同的灯泡若将S2闭合后L1的亮度将A不变 B变亮C变暗D如何变化不能 sketch template

如图所示电路中 1若使L1L2串联则应闭合 断开 2若使L1L2并联则应闭合 3如果闭合S1S3而断开S2 sketch template

如图所示的两个电路中电源电压保持不变闭合开关S当�动变阻器的�片P都�右移动时灯泡LlL2的亮度变化是A．LlL2都变亮B．L1 sketch template

如图所示的电路中若要使灯L1L2串联则应只闭合开关S2要使灯L1L2并联则应只闭合开关S1S3不允许同时闭合开关S1S2 sketch template

在如图所示的电流表中电流表A1的示数为05A电流变A2的示数为02A电流表A3的示数为04A求1A的示数为多�2 sketch template

如图所示的电路中123456为连接点的标号．在开关闭合后�现小灯泡不亮．现用多用电表检查电路故障需要检测的有电源开关小 sketch template

如图所示的电路中电源电压保持不变．当�动变阻器的�片P�右�动时电流表和电压表的示数变化情况是 A．电流表和电压表的示数都变大 sketch template

如图所示电路中1若使L1L2串联则应闭合 断开 2若使L1L2并联则应闭合 3如果闭合S1S3而断开S2 sketch template

如图所示的电路中L1L2L3L4是四只相同的电灯当�动变阻器的�片P�上�动时下列说法中正确的是 A．L1变亮L2变亮B sketch template

如图所示的电路：（1）若要使灯L1与L2并联，开关S只控制灯L1则线头M应接在点上．（2）若要使灯L1与L2并联，开关S同时控制灯 sketch template

如图所示的电路中理想变压器的两端共接有4只规格相同的灯泡在开关S闭合的情况下4只灯泡的亮度相同若将开关S断开灯泡都不会损坏则 sketch template

如图所示的电路中若要使灯L1和L2组成并联电路应闭合开关S1S3S1S3．同时闭合开关S2S3能�光的灯是L1L1．同时闭合开关 sketch template

如图所示的电路中要使灯L1L2并联�光则应闭合开关 A．S1 B．S1S3 C．S2S3 D．S1S2S3——青夏教育精英家教�—— sketch template

如图所示电路中 1若使L1L2串联则应闭合 断开 2若使L1L2并联则应闭合 3如果闭合S1S3而断开S2 sketch template

如图所示电路中若只使灯L1�光必须闭合的开关是S3若此时使灯L2也�光必须再闭合的开关是S1．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示电路中1若使L1L2串联则应闭合 断开 2若使L1L2并联则应闭合 3如果闭合S1S3而断开S2 sketch template

如图所示的电路中小灯泡L1和L2都标有“3V 025A 字样电源由2节15V的干电池串联而成则下列说法中正确的是 A．S闭合后 sketch template

如图所示的电路中若L1和L2并联则要闭合 若L1和L2串联则要闭合 ．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示两只相同的白炽灯L1和L2串联接在电压恒定的电路中．若L1的灯丝断了经搭丝后与L2．串联重新接在原电路中则此时L1的亮度与灯丝 sketch template

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